Breakouts:

site type timestamp offset
THL-0085 level 2016-02-10 14:00:00 -7.34
THL-0085 level 2016-03-08 19:00:00 4.32
THL-0085 velocity 2016-02-15 22:00:00 3.00
THL-0085 velocity 2016-03-09 15:00:00 -2.83

Appendix: A complete list of monitored sites